android/libwvdrmengine/oemcrypto/test/oemcrypto_session_tests_helper.h

#ifndef CDM_OEMCRYPTO_SESSION_TESTS_HELPER_
#define CDM_OEMCRYPTO_SESSION_TESTS_HELPER_

#include <assert.h>
#include <openssl/aes.h>
#include <openssl/rand.h>
#include <algorithm>
#include <iostream>

#include "OEMCryptoCENC.h"
#include "oec_session_util.h"
#include "oec_test_data.h"

namespace wvoec {

class SessionUtil {
 public:
  SessionUtil()
      : encoded_rsa_key_(kTestRSAPKCS8PrivateKeyInfo2_2048,
                         kTestRSAPKCS8PrivateKeyInfo2_2048 +
                             sizeof(kTestRSAPKCS8PrivateKeyInfo2_2048)) {}

  // Create a new wrapped DRM Certificate. This creates a new one, even if one
  // already exists. For provisioning 2 or 3, it uses encoded_rsa_key_ to
  // specify the key. For Prov 4.0, the key is generated by OEMCrypto.
  void CreateWrappedDRMKey();

  // This is used to force installation of a keybox.  This overwrites the
  // production keybox -- it does NOT use OEMCrypto_LoadTestKeybox.
  void InstallKeybox(const wvoec::WidevineKeybox& keybox, bool good);

  // This loads the test keybox or the test RSA key, using LoadTestKeybox or
  // LoadTestRSAKey as needed.
  void EnsureTestROT();

  // Install a DRM private key in to the session. If a key has not been created,
  // tehn CreateWrappedDRMKey is used to create one first. Works with Prov 2-4.
  void InstallTestDrmKey(Session* s);

  // Create and install an OEM Cert private key. After creation, the key is
  // saved to oem_public_key_. Only for provisioning 4.0
  void CreateProv4OEMKey(Session* s);

  // Create a new DRM Cert. Only for provisioning 4.0
  void CreateProv4DRMKey();

  // Used by prov2.0, prov3.0, and prov 4.0
  std::vector<uint8_t> encoded_rsa_key_;
  std::vector<uint8_t> wrapped_drm_key_;
  OEMCrypto_PrivateKeyType drm_key_type_;
  std::vector<uint8_t> drm_public_key_;
  wvoec::WidevineKeybox keybox_;

  // Used by prov4.0
  std::vector<uint8_t> wrapped_oem_key_;
  std::vector<uint8_t> oem_public_key_;
  OEMCrypto_PrivateKeyType oem_key_type_;
};

}  // namespace wvoec
#endif  // CDM_OEMCRYPTO_SESSION_TESTS_HELPER_